Add Offhand

BauSystem_Main/src/de/steamwar/bausystem/world/Detonator.java

@@ -131,6 +131,10 @@ public class Detonator implements Listener {
             return player.getInventory().getItemInMainHand();
         }
 
+        if(player.getInventory().getItemInOffHand().getItemMeta() != null && player.getInventory().getItemInOffHand().getItemMeta().getPersistentDataContainer().has(new NamespacedKey(BauSystem.getPlugin(), "deto"), PersistentDataType.BYTE)) {
+            return player.getInventory().getItemInOffHand();
+        }
+
         for (ItemStack item : player.getInventory().getContents()) {
             if(item == null)
                 continue;